fixed the biller Id Saving problem added 404 not found url

src/main/java/com/billpaymentservice/bbps/dto/response/ComplaintResponse.java

@@ -0,0 +1,16 @@
+package com.billpaymentservice.bbps.dto.response;
+
+import java.util.List;
+
+import com.billpaymentservice.bbps.dto.ComplaintDetailsDTO;
+import com.billpaymentservice.bbps.dto.GeneralResp;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ComplaintResponse {
+	    private ComplaintDetailsDTO complaints;  // multiple complaints
+	    private GeneralResp generalResp;   
+}